![KenKenUK on Twitter: "Can you solve today's 4 x 4 KenKen Puzzle UK challenge? Why not post your time taken in the comments. For unlimited FREE KenKen puzzles of all levels and KenKenUK on Twitter: "Can you solve today's 4 x 4 KenKen Puzzle UK challenge? Why not post your time taken in the comments. For unlimited FREE KenKen puzzles of all levels and](https://pbs.twimg.com/media/DboslDuX4AEWqWF.jpg)
KenKenUK on Twitter: "Can you solve today's 4 x 4 KenKen Puzzle UK challenge? Why not post your time taken in the comments. For unlimited FREE KenKen puzzles of all levels and
KenKen Puzzle - Super hard, handcrafted "no op" 9X9 puzzle using just addition and subtraction. Like this puzzle? Sign up to have fresh handcrafted puzzles arrive in your inbox on the 1st
![Printable Mathdoku math puzzles that look like printable KenKen puzzles, for kids and adults that boost your math skills Printable Mathdoku math puzzles that look like printable KenKen puzzles, for kids and adults that boost your math skills](https://www.puzzlesandbrains.com/puzzlesimages/small/0404MathDokuEasy25to28.gif)